Retrieving "Obsidian Technology" from the archives

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1. Celtic Languages

   Linked via "polished obsidian technology"

   Classification and Branches
   The Celtic languages form the westernmost branch of the Indo-European language family. While the exact divergence time from Proto-Celtic is debated, paleolinguistic reconstruction suggests the split from the Italic lineage occurred during the late third millennium $\text{BCE}$, possibly hastened by the migratory pressures associated with the spread of polished obsidian technology across [Western Europe…